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  <title>Get available password hashing algorithm IDs</title>
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<div id="layout">
  <div id="layout-content"><div id="function.password-algos" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">password_algos</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.4.0, PHP 8)</p><p class="refpurpose"><span class="refname">password_algos</span> &mdash; <span class="dc-title">Get available password hashing algorithm IDs</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.password-algos-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>password_algos</strong></span>(): <span class="type">array</span></div>

  <p class="para rdfs-comment">
   Returns a complete list of all registered password hashing algorithm IDs as an <span class="type">array</span> of <span class="type">string</span>s.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.password-algos-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.password-algos-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the available password hashing algorithm IDs.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.password-algos-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="password-algos.example.basic">
   <p><strong>示例 #1 Basic <span class="function"><strong>password()</strong></span> usage</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">password_algos</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [0] =&gt; 2y
    [1] =&gt; argon2i
    [2] =&gt; argon2id
)
</pre></div>
   </div>
  </div>
 </div>


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